Pearl Dsilva e0a5df50ce
CKS Enhancements and SystemVM template upgrade improvements (#5863)
* This PR/commit comprises of the following:
- Support to fallback on the older systemVM template in case of no change in template across ACS versions
- Update core user to cloud in CKS
- Display details of accessing CKS nodes in the UI - K8s Access tab
- Update systemvm template from debian 11 to debian 11.2
- Update letsencrypt cert
- Remove docker dependency as from ACS 4.16 onward k8s has deprecated support for docker - use containerd as container runtime

* support for private registry - containerd

* Enable updating template type (only) for system owned templates via UI

* edit indents

* Address comments and move cmd from patch file to cloud-init runcmd

* temporary change

* update k8s test to use k8s version 1.21.5 (instead of 1.21.3 - due to https://github.com/kubernetes/kubernetes/pull/104530)

* support for private registry - containerd

* Enable updating template type (only) for system owned templates via UI

* smooth upgrade of cks clusters

* update pom file with temp download.cloudstack.org testing links

* fix pom

* add cgroup config for containerd

* add systemd config for kubelet

* add additional info during image registry config

* update to official links
2022-02-15 18:27:14 +05:30
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